Geomancy

Definition

A divination system using 16 figures generated by randomly created dots, originally drawn in earth or sand and later on paper. Each figure has a name (e.g., Via, Carcer, Fortuna Major) and an elemental and planetary correspondence.

Origin

Geomancy (Arabic ʿilm al-raml, "science of the sand") developed in the medieval Islamic world (8th-12th century CE) and was translated into Latin in 12th-century Spain. The figures and their meanings entered Western magical tradition through writers like Heinrich Cornelius Agrippa.

Development

A geomantic reading begins by tapping out 16 random lines of dots (single = active, double = passive). These produce four "Mothers" figures, from which four "Daughters," four "Nieces" and two "Witnesses" are derived, plus a final "Judge" — 16 figures total in a structured chart.

In Practice

Modern geomancy is rare compared to tarot, with practitioners often serious academics of esotericism (e.g., John Michael Greer's revivals). The figures are powerful for situational diagnosis: each carries specific elemental and astrological meanings, producing precise readings of complex questions.

Deeper Reading

Geomancy is one of few divination systems with a serious mathematical structure: the 16 figures form a finite group with internal relations resembling binary code. This formal elegance attracted Renaissance Hermetic philosophers and continues to fascinate modern practitioners.

See Also

• ʿilm al-raml
• sand divination
• geomancia
• géomancie